4v^2-36vw+81w^2=

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Solution for 4v^2-36vw+81w^2= equation:


Simplifying
4v2 + -36vw + 81w2 = 0

Reorder the terms:
-36vw + 4v2 + 81w2 = 0

Solving
-36vw + 4v2 + 81w2 = 0

Solving for variable 'v'.

Factor a trinomial.
(2v + -9w)(2v + -9w) = 0

Subproblem 1

Set the factor '(2v + -9w)' equal to zero and attempt to solve: Simplifying 2v + -9w = 0 Solving 2v + -9w = 0 Move all terms containing v to the left, all other terms to the right. Add '9w' to each side of the equation. 2v + -9w + 9w = 0 + 9w Combine like terms: -9w + 9w = 0 2v + 0 = 0 + 9w 2v = 0 + 9w Remove the zero: 2v = 9w Divide each side by '2'. v = 4.5w Simplifying v = 4.5w

Subproblem 2

Set the factor '(2v + -9w)' equal to zero and attempt to solve: Simplifying 2v + -9w = 0 Solving 2v + -9w = 0 Move all terms containing v to the left, all other terms to the right. Add '9w' to each side of the equation. 2v + -9w + 9w = 0 + 9w Combine like terms: -9w + 9w = 0 2v + 0 = 0 + 9w 2v = 0 + 9w Remove the zero: 2v = 9w Divide each side by '2'. v = 4.5w Simplifying v = 4.5w

Solution

v = {4.5w, 4.5w}

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